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Three coins are tossed simultaneously 20...

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes:

If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up.

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MTG IIT JEE FOUNDATION-PROBABILITY-NCERT SECTION (EXERCISE 15.1)
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  2. 1500 families with 2 children were selected randomly, and the followin...

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  3. 1500 families with 2 children were selected randomly, and the followin...

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  4. 1500 families with 2 children were selected randomly, and the followin...

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  5. In a particular section of Class IX, 40 students were asked about the ...

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  6. Three coins are tossed simultaneously 200 times with the following fre...

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  7. An organisation selected 2400 families at random and surveyed them to ...

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  8. An organisation selected 2400 families at random and surveyed them to ...

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  9. An organisation selected 2400 families at random and surveyed them to ...

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  10. An organisation selected 2400 families at random and surveyed them to ...

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  11. An organisation selected 2400 families at random and surveyed them to ...

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  12. To know the opinion of the students about the subject statistics, a su...

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  13. To know the opinion of the students about the subject statistics, a su...

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  14. The distance (in km) of 40 engineers from their residence to their pla...

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  15. The distance (in km) of 40 engineers from their residence to their pla...

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  16. The distance (in km) of 40 engineers from their residence to their pla...

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  17. Activity : Note the frequency of two - wheelers , three - wheelers and...

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  18. Eleven bags of wheat flour, each marked 5 k g, actually contained the ...

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  19. A study was conducted to find out the concentration of sulphur dioxide...

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  20. The blood groups of 30 students of Class VIII are recorded as follows:...

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